Grumpy Cat Mug: Color Changing

Item ID: #18251
In Stock

Drink your morning coffee with Grumpy Cat. Watch the mug change colors with this Grumpy Cat Moon Color Changing Space Coffee Mug. Grumpy Cat will scowl at you, she is obviously not impressed. This is a must have for Grumpy Cat fans!

Grumpy's eyes and the moon change from blue to white with the reception of hot liquid in the Mug.